81189648

素因数分解:

$2^4\times 3^3\times {\mathrm{163}}^1\times {\mathrm{1153}}^1$

素因数の和:1333

約数の個数: 80

約数和(自身を含む): 234677440

約数和(自身を除く): 153487792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 163, 216, 326, 432, 489, 652, 978, 1153, 1304, 1467, 1956, 2306, 2608, 2934, 3459, 3912, 4401, 4612, 5868, 6918, 7824, 8802, 9224, 10377, 11736, 13836, 17604, 18448, 20754, 23472, 27672, 31131, 35208, 41508, 55344, 62262, 70416, 83016, 124524, 166032, 187939, 249048, 375878, 498096, 563817, 751756, 1127634, 1503512, 1691451, 2255268, 3007024, 3382902, 4510536, 5074353, 6765804, 9021072, 10148706, 13531608, 20297412, 27063216, 40594824, 81189648]

約数ペア:

[(1, 81189648), (2, 40594824), (3, 27063216), (4, 20297412), (6, 13531608), (8, 10148706), (9, 9021072), (12, 6765804), (16, 5074353), (18, 4510536), (24, 3382902), (27, 3007024), (36, 2255268), (48, 1691451), (54, 1503512), (72, 1127634), (108, 751756), (144, 563817), (163, 498096), (216, 375878), (326, 249048), (432, 187939), (489, 166032), (652, 124524), (978, 83016), (1153, 70416), (1304, 62262), (1467, 55344), (1956, 41508), (2306, 35208), (2608, 31131), (2934, 27672), (3459, 23472), (3912, 20754), (4401, 18448), (4612, 17604), (5868, 13836), (6918, 11736), (7824, 10377), (8802, 9224)]